86449280

素因数分解:

$2^7\times 5^1\times {\mathrm{135077}}^1$

素因数の和:135096

約数の個数: 32

約数和(自身を含む): 206669340

約数和(自身を除く): 120220060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135077, 270154, 540308, 675385, 1080616, 1350770, 2161232, 2701540, 4322464, 5403080, 8644928, 10806160, 17289856, 21612320, 43224640, 86449280]

約数ペア:

[(1, 86449280), (2, 43224640), (4, 21612320), (5, 17289856), (8, 10806160), (10, 8644928), (16, 5403080), (20, 4322464), (32, 2701540), (40, 2161232), (64, 1350770), (80, 1080616), (128, 675385), (160, 540308), (320, 270154), (640, 135077)]